74. Corra

Courtesy of Corra

Industry: Web design, e-commerceWebsite:corra.comTwitter handle:@gocorraYear founded: 2002Marks of distinction: When it's warm, this firm gave employees the green light to work on its terrace or in nearby Bryant Park, a perk inspired by last year 's cold weather and its belief that fresh air and a change of scenery benefit mental and physical health.NYC employees: 35U.S. employees: 412013 revenue: Not disclosed2012 revenue: Not disclosedAverage salary: Not disclosedDays off: 17Health care premiums: 50%-74%New positions: 14Layoffs: 10%Voluntary turnover: 0%With firm five years or more: 0-19%